Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by India Steel AuthorityfiledCriticalIndia Steel Authority
Priority to IN1293CA1997priorityCriticalpatent/IN192027B/en
Publication of IN192027BpublicationCriticalpatent/IN192027B/en